//package cn.daimajiangxin.springboot.learning;
//
//import org.springframework.boot.CommandLineRunner;
//import org.springframework.stereotype.Component;
//
//@Component
//public class MyBean implements CommandLineRunner {
//
//    @Override
//    public void run(String... args) throws Exception {
//        System.out.println("启动前执行");
//    }
//}
